Electrochemical Ozone Detection Module （Model：ZE14-O3） User’s Manual Version: 1.3 Valid from: 2018-3-5 Zhengzhou Winsen Electronics Technology Co.

Statement This manual’s copyright belongs to Zhengzhou Winsen Electronics Technology Co., LTD. Without the written permission, any part of this manual shall not be copied, translated, stored in database or retrieval system, also can’t spread through electronic, copying, record ways. Thanks for purchasing our product. To make you use our sensors better and reduce the faults caused by misuse, please read the manual carefully and operate it correctly in accordance with the instructions. If users disobey the terms or remove, disassemble, change the components inside of the sensor, we shall not be...

Zhengzhou Winsen Electronics Technology Co.,Ltd Electrochemical Ozone Detection Module ZE14-O3 Product Description ZE14-O3 is a general-purpose and miniaturization electrochemical Ozone detection module. It utilizes electrochemical principle to detect ozone in air which makes the module with high selectivity and stability. It is a combination of mature electrochemical detection principle and sophisticated circuit design. Features *High sensitivity and resolution, low consumption, long life *UART output *Detection range: 0~10ppm Application Ozone disinfection cabinet, smart home devices &etc....

Zhengzhou Winsen Electronics Technology Co.,Ltd Pin definition UART (RXD) 0~3.3V Data input UART (TXD) 0~3.3V Data output Alarm output 3.3V high and low level (reserved) Communication Protocol Bottom View Table 3 Baud Rate Data Bits Stop Bits check bits 9600 8 bytes 1 byte Null 2 Commands The communication of this module is active upload type and it sends gas concentration every other second. The module with 0~100ppm range sends the concentration commands as follow ( take 40ppm for example). Table 4 Byte0 Start Byte 0xFF decimal byte Byte4 Concentration (High Byte) 0x01 NOTE: 1. The number of...

Zhengzhou Winsen Electronics Technology Co.,Ltd * Functional description: checksum【Non(sending/receiving command Byte1+Byte2+…Byte7) +1】 * Function description: Negate【Element 1 of Array+ element 2+….Element(n-1) **********************************************************************/ unsigned char FucCheckSum(unsigned char *i,unsigned char ln) { unsigned char j,tempq=0; i+=1; for(j=0;j<(ln-2);j++) { tempq+=*i; i++; } tempq=(~tempq)+1; return(tempq); } Cautions 1. Prohibit pluging and pulling the sensor on the module. 2. prohibit changing and shifting the installation of electronic components....